[Tenno Seremel]

Saber's True Name is Miyamoto Musashi (宮本武蔵, her full name is Shinmen Musashi no Kami Fujiwara no Harunobu (新免武蔵守藤原玄信. A swordsman from the early Edo period, Musashi was renowned as the strongest swordsman in the history of Japan. He founded the Niten Ichi-ryū (二天一流 school of swordsmanship – a martial art that involved the dual-wielding of a katana and wakizashi.

Whereas the Musashi of the established timeline was in fact historically a man, the Miyamoto Musashi that appears in Fate/Grand Order is a young woman – a personage that originated of a timeline long-extinguished by the fall of the Quantum Time-Locks. Since the elimination of her world, she has perpetually shifted from timeline to timeline at random, traversing all varieties of locales and time-periods.

So it has come to this…